Education Genes: Are They on the Decline?
Understanding Education Genes
Education genes are genes that are associated with educational attainment, or the highest level of education completed. Researchers have identified several genes that play a role in educational success, including genes that influence intelligence, memory, and attention.
Education Genes and Fertility
A recent study from Iceland has found that people with education genes are having fewer children. This is a concerning trend, as it could lead to a decline in the overall intelligence of the population.
The study examined a database of roughly 130,000 people in Iceland and identified genes associated with educational attainment. They found that over an 80-year period, from 1910 to 1990, genes associated with seeking extended education became less prevalent in the population.
The researchers also found that those with these “education genes” had fewer children. This suggests that there may be a link between education genes and fertility.
Possible Explanations
There are several possible explanations for why people with education genes are having fewer children. One possibility is that these individuals are simply too busy with their education and careers to have children. Another possibility is that the education genes may also be linked to fertility, since those with the same genes who dropped out of school also had fewer children.
Impact on IQ
The decline in education-associated genes could also lead to a drop in the average IQ of the general population. Researchers estimate that the IQ could drop by 0.4 percent per decade. While this may not seem like a significant impact in the short term, it could have larger effects over the course of centuries.
Is It Time to Worry?
So, should we be worried about the decline in education genes? Some experts believe that it is too early to say. They point out that education levels have been increasing for decades, despite the decline in education genes. This suggests that we may be able to compensate for the genetic decline through improved educational opportunities.
Other experts are more concerned. They believe that the decline in education genes could eventually lead to a decrease in human intelligence. They argue that we need to take steps to improve educational opportunities for all, regardless of their genetic makeup.
Conclusion
The debate over the impact of education genes on human intelligence is likely to continue for many years to come. However, one thing is clear: education is essential for human progress. We need to ensure that everyone has access to quality educational opportunities, regardless of their genetic makeup.